218983176

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 651657600

約数和(自身を除く): 432674424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 54, 58, 72, 81, 86, 87, 108, 116, 129, 162, 172, 174, 216, 232, 258, 261, 271, 324, 344, 348, 387, 516, 522, 542, 648, 696, 774, 783, 813, 1032, 1044, 1084, 1161, 1247, 1548, 1566, 1626, 2088, 2168, 2322, 2349, 2439, 2494, 3096, 3132, 3252, 3483, 3741, 4644, 4698, 4878, 4988, 6264, 6504, 6966, 7317, 7482, 7859, 9288, 9396, 9756, 9976, 11223, 11653, 13932, 14634, 14964, 15718, 18792, 19512, 21951, 22446, 23306, 23577, 27864, 29268, 29928, 31436, 33669, 34959, 43902, 44892, 46612, 47154, 58536, 62872, 67338, 69918, 70731, 87804, 89784, 93224, 94308, 101007, 104877, 134676, 139836, 141462, 175608, 188616, 202014, 209754, 212193, 269352, 279672, 282924, 314631, 337937, 404028, 419508, 424386, 565848, 629262, 636579, 675874, 808056, 839016, 848772, 943893, 1013811, 1258524, 1273158, 1351748, 1697544, 1887786, 2027622, 2517048, 2546316, 2703496, 3041433, 3775572, 4055244, 5092632, 6082866, 7551144, 8110488, 9124299, 12165732, 18248598, 24331464, 27372897, 36497196, 54745794, 72994392, 109491588, 218983176]

約数ペア:

[(1, 218983176), (2, 109491588), (3, 72994392), (4, 54745794), (6, 36497196), (8, 27372897), (9, 24331464), (12, 18248598), (18, 12165732), (24, 9124299), (27, 8110488), (29, 7551144), (36, 6082866), (43, 5092632), (54, 4055244), (58, 3775572), (72, 3041433), (81, 2703496), (86, 2546316), (87, 2517048), (108, 2027622), (116, 1887786), (129, 1697544), (162, 1351748), (172, 1273158), (174, 1258524), (216, 1013811), (232, 943893), (258, 848772), (261, 839016), (271, 808056), (324, 675874), (344, 636579), (348, 629262), (387, 565848), (516, 424386), (522, 419508), (542, 404028), (648, 337937), (696, 314631), (774, 282924), (783, 279672), (813, 269352), (1032, 212193), (1044, 209754), (1084, 202014), (1161, 188616), (1247, 175608), (1548, 141462), (1566, 139836), (1626, 134676), (2088, 104877), (2168, 101007), (2322, 94308), (2349, 93224), (2439, 89784), (2494, 87804), (3096, 70731), (3132, 69918), (3252, 67338), (3483, 62872), (3741, 58536), (4644, 47154), (4698, 46612), (4878, 44892), (4988, 43902), (6264, 34959), (6504, 33669), (6966, 31436), (7317, 29928), (7482, 29268), (7859, 27864), (9288, 23577), (9396, 23306), (9756, 22446), (9976, 21951), (11223, 19512), (11653, 18792), (13932, 15718), (14634, 14964)]